1977 Jeep J-Series Differentials
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Richmond®Excel™ Ring and Pinion Gear SetJeep J-Series 1977, Excel™ Ring and Pinion Gear Set by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$249.99 - $355.99 - Motive Gear®Ring and Pinion Gear SetJeep J-Series 1977, Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer ring and pinions for easy setup, superior strength, quality,...Quiet operationComputer controlled heat treatment$391.99 - $559.99
- Powertrax®Lock Right LockerJeep J-Series with Open Differential 1977, Lock Right Locker by Powertrax®. With Couplers. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle...Brute force devices for rugged applicationsReplacement of differential case not required$296.98 - $528.83
- ARB®Air Locker™ DifferentialJeep J-Series 1977, Air Locker™ Differential by ARB®. Created to provide 100% traction on demand, without sacrificing any of your vehicle's highway driving performance, ARB Air Lockers employ a 12 volt ARB Air Compressor designed to...Differential CaseFlange Cap Assembly$1,091.00 - $1,231.00
- Auburn Gear®Grip-N-Loc™ Rear DifferentialJeep J-Series with 2.71 and Up Gear Ratio, Chrysler 8.25" Series Axle 1977, Grip-N-Loc™ Rear Differential by Auburn Gear®. Auburn Gear’s most advanced limited slip differential, the Grip-N-Loc™, builds upon exclusive technologies...Upgrades vehicles for safe transfer of increased power/torque across the axleCase material is up to 50% stronger than OE cases$717.30
- Dorman®OE Solutions™ Differential Ring and PinionJeep J20 1977, OE Solutions™ Differential Ring and Pinion by Dorman®. The gears of Dorman’s Differential Ring and Pinion are engineered to effectively transfer torque from the driveshaft to the axles. It's robust steel construction...Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit$210.05 - $260.52
- Yukon Gear & Axle®Dura Grip™ DifferentialJeep J-Series 1977, Dura Grip™ Differential by Yukon Gear & Axle®. The Yukon Dura Grip an example of the popular clutch plate limited slips that appeared as OE equipment. Steel clutch plates, half of which are covered with a friction...Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches$792.89 - $1,166.89
- Yukon Gear & Axle®High Performance Ring and Pinion Gear SetJeep J-Series 1977, High Performance Ring and Pinion Gear Set by Yukon Gear & Axle®. Yukon Ring and Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the...Smooth finishEasy Set-Up$350.89 - $512.89
- Yukon Gear & Axle®Front and Rear Mini SpoolJeep J10 with Dana 44 Series Axle 1977, Front and Rear Mini Spool by Yukon Gear & Axle®. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give...Provides 100% traction to both wheels at all timesInstalls into standard open carrier case$181.89
- Yukon Gear & Axle®Grizzly Locker™ Front and Rear DifferentialJeep J10 with Dana 44 Series Axle 1977, Grizzly Locker™ Front and Rear Differential by Yukon Gear & Axle®. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly...Available for many popular off-road & performance applicationsPatent pending design reduces common failures$966.89 - $999.89
- Yukon Gear & Axle®SpoolJeep J10 1977, Spool by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that delivers the ultimate in...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$339.89 - $420.89
- Richmond®Full SpoolJeep J-Series 1977, Full Spool by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$106.38 - $215.83
- Richmond®Street Gear Ring and Pinion Gear SetJeep J20 with Dana 60 Series Axle 1977, Street Gear Ring and Pinion Gear Set by Richmond®. Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from first-run steel, never recycled...Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability$419.99 - $580.99
- Powertrax®Grip Lok Traction SystemJeep J-Series 1977, Grip Lok Traction System by Powertrax®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Comes Fully AssembledTraction Adding Differential Technology$749.45 - $798.60
- Auburn Gear®ECTED Max™ Limited Slip DifferentialJeep J-Series 1977, ECTED Max™ Limited Slip Differential by Auburn Gear®. With Selectable Full Locker. The ECTED Max™ is a selectable traction device; an on/off switch is mounted near the driver. When "off" – the clutch pack,...Gearing is made from aircraft quality, 9310 heat treated billet steel to make it tough, durable and reliableSwitch the locker on or off "on-the-fly," at moderate road speeds with all 4 wheels on the ground$1,464.06 - $1,561.66
- Revolution Gear & Axle®Ring and Pinion Gear SetJeep J10 1977, Ring and Pinion Gear Set by Revolution Gear & Axle®. Made from top quality 8620 Steel and are precision heat treated to OEM specifications, making for the best aftermarket gears available. Revolution gears are also...Made to promote and inspire your off-road adventuresTested in demanding off-road conditions for maximum durability$178.99 - $210.99
- Timken®Differential Bearing and Seal KitJeep J-Series 1977, Differential Bearing and Seal Kit by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium...Designed to effectively reduce frictionUltimate load handling capability$86.13 - $174.88
- SKF®Differential Pinion SealJeep J-Series 1977, Differential Pinion Seal by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Superior protection against dirt and waterManufactured with high-quality tested design and materials for correct fit$14.22 - $17.85
- Yukon Gear & Axle®Differential Bearing Installation KitJeep J10 1977, Differential Bearing Installation Kit by Yukon Gear & Axle®. With Timken Bearings and Races. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$232.89 - $340.89
- DT Components®Rear Master Master Differential Bearing KitJeep J20 with 9.25" Ring Gear, 12 Ring Gear Bolt, Dana 60 Series Axle 1977, Rear Master Master Differential Bearing Kit by DT Components®. This product is made of high-quality materials to serve you for years to come. Designed using...Expertly crafted from premium materialsDesigned to match rigorous quality standards$246.65
- SKF®Differential Rebuild KitJeep J-Series 1977, Differential Rebuild Kit by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$138.82 - $241.69
- National®Outer Differential Pinion SealJeep J-Series 1977, Outer Differential Pinion Seal by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$13.58 - $28.70
- Timken®Differential Pinion SealJeep J-Series 1977, Differential Pinion Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants and help retain lubricants and liquids, ensuring...Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion$12.72 - $18.09
- Timken®Differential RaceJeep J-Series 1977, Differential Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken race is the right choice if you opt for a highly durable part that...OE quality fit, performance, and reliabilityCost-effective friction management solution$6.76 - $20.30
- SKF®Differential Bearing RaceJeep J20 1977, Differential Bearing Race by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$22.40
- Dorman®OE Solutions™ Ring and Pinion Bearing Installation KitJeep J20 1977, OE Solutions™ Ring and Pinion Bearing Installation Kit by Dorman®. Dorman’s Differential Bearing Kit allows you to keep all the necessary components for installation of the Differential Ring and Pinion readily on hand.Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service$193.18 - $238.99
- National®Differential Carrier RaceJeep J-Series 1977, Differential Carrier Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the original equipment...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$12.07 - $17.92
- National®Differential Pinion BearingJeep J-Series 1977, Differential Pinion Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate performance...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$20.86 - $25.34
- National®Differential Pinion RaceJeep J-Series 1977, Differential Pinion Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the original equipment...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$9.26 - $20.47
- National®Rear Inner Differential BearingJeep J20 with 9.75" Ring Gear, Dana 60-3 Series Axle 1977, Rear Inner Differential Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$29.12
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1977 Jeep J-Series Models
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